DC’s One Love Massive is hosting the DC Slow Roll to support the local biking community. The ride is purposefully at a slower pace, but bring your bike, helmet, water, and light. Register online. Free; 7 PM.

Join two North Face trainers for workouts aimed at strengthening you for your outdoor goals. Train to finish an endurance challenge, ski stronger, or hit the summit. Register online for the November 24 or November 26 sessions. Free, 6:30 PM.

This one-hour class with trainer Gitanjali Borkar will mimic her boot camp classes with cardio, strength training, and stretching. Bring a canned food item—as a weight for the workout and a donation to a local food bank— along with water and a towel. Free; 9 AM.

Meet up at City Bikes in Adams Morgan for a 15-mile ride around Rock Creek, Van Ness, and Cleveland Park. Bring water and a light for this one-hour ride over 1000 feet of elevation. Register online. Free, 6:30 PM.

Meet up at City Bikes, Adams Morgan for a three-hour bike ride through Rock Creek Park and Prince George’s County. The 25-mile ride will be at a beginner’s pace, but the organizers will divide the group based on skill level if necessary. Bring a helmet, light, lock, water, and wallet—as the ride will end at the Dew Drop Inn for drinks. Free; 12 PM.

Join the experienced cyclists at The Bike Rack for an introduction to road cycling. This 25- to 30-mile ride will be at a non-intimidating pace of 12-to-15 mph, and perfect for anyone new to group riding. Bring your road bike and helmet. Free; 10 AM.